XSS in Pgadmin Pgadmin_4

CVE-2026-7814

Stored cross-site scripting (XSS) vulnerability in pgAdmin 4 Browser Tree and Explain Visualizer modules. User-controlled PostgreSQL object names (database, schema, table, column, etc.) were assigned to DOM elements via innerHTML, allowin…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (6.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-7814?
CVE-2026-7814 is a medium-severity vulnerability in Pgadmin Pgadmin_4, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-05-11.
How severe is CVE-2026-7814?
Medium severity. CVSS v3 base score is 4.8 out of 10.